pesanan.java

  package com.baruberbagi.pemesanan;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    TextView txtHarga,txtHasil, txtJumlah;
    EditText edtNama, edtAlamat, edtNohp;
    CheckBox cbx_tomat, cbx_bawang;
    int jumlah, total, harga=10, tomat,bawang;
    String nama,alamat,noHp, statusTomat = "tidak", statusBawang= "tidak";
    boolean isCbx_tomat, isCbx_bawang;
    Button btnShare;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        txtJumlah = findViewById(R.id.txt_jumlah);
        txtHarga = findViewById(R.id.txt_harga);
        edtNama = findViewById(R.id.edt_nama);
        txtHasil = findViewById(R.id.txt_hasil);
        cbx_tomat = findViewById(R.id.cbx_tomat);
        cbx_bawang = findViewById(R.id.cbx_bawang);

        edtAlamat = findViewById(R.id.edt_alamat);
        edtNohp = findViewById(R.id.edt_nohp);

        btnShare = findViewById(R.id.btn_share);
        btnShare.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                share();
            }
        });

    }
    public void sambal(){
        if (cbx_tomat.isChecked()){
            isCbx_tomat=true;
            statusTomat="Sambal Tomat";
            tomat=1;
        }else {
            isCbx_tomat=false;
            statusTomat="";
            tomat=0;
        }
        if (cbx_bawang.isChecked()){
            isCbx_bawang=true;
            statusBawang="Sambal Bawang";
            bawang=2;
        }else {
            isCbx_bawang=false;
            statusBawang="";
            bawang=0;
        }
    }
    public void tambah(View view){
        jumlah = jumlah + 1;
        txtJumlah.setText("" + jumlah);
    }
    public void kurang(View view){
        jumlah = jumlah - 1;
        txtJumlah.setText("" + jumlah);
    }
    public void lihat(View view){
       String nama = edtNama.getText().toString();
       String alamat = edtAlamat.getText().toString();
       String nohp = edtNohp.getText().toString();
       int jumlah = Integer.parseInt(txtJumlah.getText().toString());
       if (nama.equals("")){
           edtNama.setError("Harap di isi");
       }else if (alamat.equals("")){
           edtAlamat.setError("Harap di isi");
       }else if (nohp.equals("")){
           edtNohp.setError("Harap di isi");
       }
       else if (jumlah < 1){
           Toast.makeText(getApplicationContext(),"Pesanan minimal 1 porsi",Toast.LENGTH_SHORT).show();
       }
       else {
           display(harga);
       }
    }

    public void display(int harga){

        sambal();
        total = jumlah * harga;
        if (isCbx_tomat){
            total += (jumlah * tomat);
        }
        else if (isCbx_bawang) {
            total += (jumlah * bawang);
        }

        Log.i("harga :", "" + total);
        nama = edtNama.getText().toString();
        alamat = edtAlamat.getText().toString();
        noHp = edtNohp.getText().toString();
        txtHasil.setText("Nama : " + nama +
                "\n" + "Alamat : " + alamat+
                "\n" + "No HP/WA: " + noHp +
                "\n"+ "Pilihan Sambal : " +statusTomat +
                "\n" + statusBawang +
                        "\n" + "Jumlah : " + jumlah + "Porsi" +
                 "\nTerimakasih");
        txtHarga.setText("Total Harga : Rp." + total + "000");
    }
    public void share() {
        String hasil = txtHasil.getText().toString();
        if (hasil.equals("")) {
            Toast.makeText(getApplicationContext(), "harap tekan tombol lihat terlebih dahulu sebelum melakukan pengorderan", Toast.LENGTH_SHORT).show();
        } else {
            Intent intent = new Intent(Intent.ACTION_SEND);
            intent.setType("text/plain");
            intent.putExtra(Intent.EXTRA_EMAIL, new String[]{"pendapatan.tia@gmail.com"});
            intent.putExtra(Intent.EXTRA_SUBJECT, "Pesanan Ayam Geprek");
            intent.putExtra(Intent.EXTRA_TEXT,
                    "Nama : " + nama + "\n" + "Alamat :" + alamat +
                            "\n" + "No HP/WA: " + noHp +
                            "\n" + "Pilhan Sambal : " + statusTomat +
                            "\n" + statusBawang +
                            "\n" + "Jumlah : " + jumlah + "Porsi" +
                            "\n" + " Total Harga : Rp." + total + "000" +
                            "\n" + "Terimakasih");

            startActivity(Intent.createChooser(intent, "Send Email"));
        }
    }

}